SIREGAR, S. P. Kepastian Hukum Perlindungan Konsumen Sesuai Dengan Ketentuan Undang-Undang Perlindungan Konsumen. Journal of Law, Administration, and Social Science, [S. l.], v. 4, n. 2, p. 228–233, 2024. DOI: 10.54957/jolas.v4i2.619. Disponível em: https://jurnalku.org/index.php/jolas/article/view/619. Acesso em: 22 feb. 2026.